media: rcar-vin: Fix NV12 size alignment

When doing format validation for NV12 the width and height should be
aligned to 32 pixels.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/platform/renesas/rcar-vin/rcar-dma.c

@@ -1319,11 +1319,17 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
 
 		if (!vin->scaler)
 			return -EPIPE;
+	} else {
+		if (vin->format.pixelformat == V4L2_PIX_FMT_NV12) {
+			if (ALIGN(fmt.format.width, 32) != vin->format.width ||
+			    ALIGN(fmt.format.height, 32) != vin->format.height)
+				return -EPIPE;
 		} else {
 			if (fmt.format.width != vin->format.width ||
 			    fmt.format.height != vin->format.height)
 				return -EPIPE;
 		}
+	}
 
 	if (fmt.format.code != vin->mbus_code)
 		return -EPIPE;